What is 4(5y-3)-(6y+3) ?

The solution to 4(5y-3)-(6y+3) is 14y-15

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simplify 4(5y-3)-(6y+3)

simplify

4 (5 y - 3) - (6 y + 3)

14 y - 15

Solution steps

4 (5 y - 3) - (6 y + 3)

Apply the distributive law:

- (a + b) = - a - b

- (6 y + 3) = - 6 y - 3

= 4 (5 y - 3) - 6 y - 3

Expand

4 (5 y - 3) : 20 y - 12

= 20 y - 12 - 6 y - 3

Group like terms

= 20 y - 6 y - 12 - 3

Add similar elements:

20 y - 6 y = 14 y

= 14 y - 12 - 3

Subtract the numbers:

- 12 - 3 = - 15

= 14 y - 15

\frac{( x - 1 ) ^{2}}{x ^{2}}

\frac{1}{16} - \frac{3}{2}

5 m - 17 - 5 + 2 m

(4 x - 1) (3 x + 7)

2 (x + 2 y)^{2}